1
22
23 package com.liferay.portlet.journal.util.comparator;
24
25 import com.liferay.portal.kernel.util.DateUtil;
26 import com.liferay.portal.kernel.util.OrderByComparator;
27 import com.liferay.portlet.journal.model.JournalArticle;
28
29
34 public class ArticleReviewDateComparator extends OrderByComparator {
35
36 public static String ORDER_BY_ASC = "reviewDate ASC, version ASC";
37
38 public static String ORDER_BY_DESC = "reviewDate DESC, version DESC";
39
40 public static String[] ORDER_BY_FIELDS = {"reviewDate", "version"};
41
42 public ArticleReviewDateComparator() {
43 this(false);
44 }
45
46 public ArticleReviewDateComparator(boolean asc) {
47 _asc = asc;
48 }
49
50 public int compare(Object obj1, Object obj2) {
51 JournalArticle article1 = (JournalArticle)obj1;
52 JournalArticle article2 = (JournalArticle)obj2;
53
54 int value = DateUtil.compareTo(
55 article1.getReviewDate(), article2.getReviewDate());
56
57 if (value == 0) {
58 if (article1.getVersion() < article2.getVersion()) {
59 value = -1;
60 }
61 else if (article1.getVersion() > article2.getVersion()) {
62 value = 1;
63 }
64 }
65
66 if (_asc) {
67 return value;
68 }
69 else {
70 return -value;
71 }
72 }
73
74 public String getOrderBy() {
75 if (_asc) {
76 return ORDER_BY_ASC;
77 }
78 else {
79 return ORDER_BY_DESC;
80 }
81 }
82
83 public String[] getOrderByFields() {
84 return ORDER_BY_FIELDS;
85 }
86
87 public boolean isAscending() {
88 return _asc;
89 }
90
91 private boolean _asc;
92
93 }